山羊百科，林文智老師的植物、山岳、攝影紀錄

• FLORA OF AUSTRALIA；Trema tomentosa var. aspera (Brongn.) Hewson；https://profiles.ala.org.au/opus/foa/profile/Trema%20tomentosa%20var.%20aspera

• Trema asperum (Brongn.) Blume；This name is a synonym of Trema tomentosum var. viride；https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:856731-1
• Trema aspera (Brongn.) Blume is an accepted name；http://www.plantlist.org/tpl1.1/record/tro-50219871

• Trema asperum (Brongn.) Blume, Mus. Bot. 2(1-8): 58 (1856).；https://www.biodiversitylibrary.org/page/444894#page/59/mode/1up
  • Celtis aspera Brongn.；Voy. Monde Phan. (Duperrey): 213 T.48 1829；https://www.biodiversitylibrary.org/item/39608#page/216/mode/1up
    • Illustration T.48；https://www.biodiversitylibrary.org/item/38213#page/49/mode/1up

• Sponia aspera Decne., in Nouv. Ann. Mus. Par. 3: 498 1834., nom. inval.；https://www.biodiversitylibrary.org/page/10294546#page/534/mode/1up

• Trema aspera (Brongn.) Blume；Benth. et, Fl. Austral. 6: 158 1873；https://www.biodiversitylibrary.org/item/44539#page/164/mode/1up
• Trema aspera (Brongn.) Blume；Stanley, Fl. S. E. Queensland 1: 55 f.6-H 1983；https://www.biodiversitylibrary.org/page/46694814#page/73/mode/1up
  • Illustration f.6 H.；https://www.biodiversitylibrary.org/page/46694814#page/78/mode/1up
• Trema aspera (Brongn.) Blume；Domin, Biblioth. Bot. 89: 6 1921；https://www.biodiversitylibrary.org/page/47180791#page/24/mode/1up

• Trema tomentosa var. aspera (Brongn.) Hewson；Hewson, J. Adelaide Bot. Gard. 21: 81 2007；https://archive.org/details/biostor-281638

Trema eurhynchum

• Co's Digital Flora of the Philippines；Cannabaceae；https://www.philippineplants.org/Families/Cannabaceae.html
• Digital Flora of Indonesia；https://www.indonesiaplants.org/angiosperms/cannabaceae/

• Trema eurhynchum (Miq.) Byng & Christenh.；This species is accepted；https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77185651-1

• Trema eurhynchum (Miq.) Byng & Christenh., Global Fl. 4: 127 (2018).
  • Parasponia eurhyncha Miq., Fl. Ned. Ind., Eerste Bijv. 3: 411 1861；https://www.biodiversitylibrary.org/item/1866#page/434/mode/1up

• Trema asperum (Blume) Byng & Christenh.；This name is a synonym of Trema eurhynchum；https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77185647-1

• Trema asperum (Blume) Byng & Christenh. in Global Fl. 4: 127 (2018), nom. illeg.
  • Parasponia aspera Blume, Mus. Bot. 2(1-8): 66 1856；https://www.biodiversitylibrary.org/page/50114268#page/74/mode/1up

• Trema rugosum (Blume) Byng & Christenh.；This name is a synonym of Trema eurhynchum；https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77185631-1

• Trema rugosum (Blume) Byng & Christenh., Global Fl. 4: 127 2018；nom. illeg.
  • Parasponia rugosa Blume, Mus. Bot. 2(1-8): 66 1856；https://www.biodiversitylibrary.org/page/50114268#page/74/mode/1up